12665666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25639}}^1$

素因数の和:25673

約数の個数: 16

約数和(自身を含む): 21537600

約数和(自身を除く): 8871934

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 25639, 51278, 333307, 487141, 666614, 974282, 6332833, 12665666]

約数ペア:

[(1, 12665666), (2, 6332833), (13, 974282), (19, 666614), (26, 487141), (38, 333307), (247, 51278), (494, 25639)]